Surrey · Grease filter exchange

Grease filter exchange in Coldharbour, Surrey

Our technicians work in Coldharbour on grease filter exchange. Fixed quotes, work around your opening hours and photo reports on every job.

  • Grease dripping from the canopy
  • Grease left in baffles after washing
  • Filter washing that keeps being missed

Grease filter exchange for sites in Coldharbour

Grease, kitchens and Coldharbour

Coldharbour sits within the area of Surrey Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Environmental health officers from Mole Valley council inspect food businesses in Coldharbour. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after photos from each clean are a simple way to show the extract is in hand.

In and around Coldharbour, every reachable section of the extract is cleaned, and anything we can’t reach goes on the report.

Coldharbour is about 4 miles south of Dorking, in Surrey. For grease filter exchange in and around Coldharbour, please phone us on 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, Coldharbour included. We cover 395 places across Surrey, from busy centres to quieter spots. There’s also a page for Guildford, roughly 10 miles from Coldharbour.

We work across the RH5 postcode area for grease filter exchange and the roads nearby. If your site is just outside Coldharbour, we cover Abinger Bottom (2 miles north-west), South Holmwood (2 miles north-east), Holmwood Corner (2 miles east), Friday Street (2 miles north-west) and Beare Green (2 miles east). Within a short drive, we also cover Guildford (10 miles north-west), Woking (13 miles north-west), Epsom (11 miles north), Horley (8 miles east), Redhill (9 miles north-east) and Ewell (13 miles north).

What’s near Coldharbour

In Coldharbour, that means kitchens and buildings near Wotton and Abinger Commons and Plough Inn and the streets around them. For rail, the closest station is Holmwood station, about 1.6 miles east. Nearby you will also find Mesolithic Museum (2.6 miles north-west) and Abinger Castle (2.6 miles north-west). Not far away are Vann Lake and Leith Hill.

Map of Coldharbour © OpenStreetMap contributors

Grease filter exchange for kitchens and businesses in Coldharbour

A clean set of filters is a simple, regular dose of prevention. Between full cleans, it keeps the airflow healthy, and it saves your staff a greasy job. Full TR19 cleaning still comes at the right interval, with a certificate. The work covers school and hospital kitchens, restaurants and pubs and mesh filters, and people most often call us about weak extraction at the canopy and filters that come out of the sink still dirty.

Work in a small place like Coldharbour starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

The report is your system’s health record: a dated account with photos of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

Place
Coldharbour (RH5)
Region
Surrey
Reporting
Photo report after every visit
Price
A fixed price before any work starts
Hours
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Page updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Part by part

Mesh filters

Mesh filters use layers of metal mesh to trap grease. They clog quickly in a busy kitchen and need frequent attention.

School, care home and staff kitchens

For kitchens closed in the holidays, visits can be timed around term or rota, keeping the filters ready for the busy weeks.

Keeping the system healthy

After the visit, a few habits help the work last:

  • Never cook with the extract switched off
  • Don’t let the full clean slip because filters are changed
  • Wipe the outside of the canopy as part of daily cleaning
  • Report a dripping canopy early

Your team carries on as normal, without the filter washing. Make sure we can reach the canopy on exchange day and let us know of any changes to opening hours.

Clean filters plus regular full cleans keep the system in good health. Setting both up on a schedule means neither slips.

What happens if it’s left?

Once filters are saturated, more grease gets past them. The ductwork then loads up faster, and grease may build up faster than the cleaning interval allows. Systems in rural buildings are often out of sight and out of mind.

When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote and give you a fixed price before any work starts.

Why book with us

  • Survey first, then a fixed quote
  • One number for every site across the South East and London
  • Fixed quotes, normally within one working day
  • A written report with photos after every visit

See our cost guide or our accreditations and certificates.

Signs you need grease filter exchange in Coldharbour

Cooking vapour carries grease into the canopy. Much of it is trapped by the filters so they gradually clog and airflow falls away.

Any of these means the system needs a check-up:

  • Grease left in baffles after washing
  • A canopy running with filters missing
  • Blocked baffle filters
  • Damaged filters letting grease past

Church and community hall kitchens, near Christ Church or anywhere around Coldharbour, are easy to forget, but their extracts collect grease like any other.

What your quote should include

  • When the next visit should be, and why
  • Whether the work can be done while the site is closed
  • Whether the quote shows VAT
  • If they look at the system before pricing

Choosing a duct cleaning contractor

Fixed quotes for grease filter exchange in Coldharbour

We quote each job individually. This is what makes a difference:

  • One-off work versus a regular cycle
  • Whether several sites go on one quote
  • Working hours and out-of-hours timing
  • Site requirements such as sign-in and permits

The cost depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before we start, so there are no surprises.

Asking for a quote

There’s no need for technical detail. Just send:

  • Photos showing the whole system and its surroundings
  • Any symptoms, from odd noises to smells or leaks
  • The roof, plant room or outside wall the system runs to
  • Your opening hours and when the area is out of use

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.

Honest limits

It’s worth knowing the limits before booking:

  • Grease already built up in the ductwork, which needs a full TR19 clean
  • A canopy that doesn’t capture the vapour properly
  • Odours from the discharge that filters won’t stop

If you are not sure, just ring 0345 646 2711 or drop us a line and we will give you a straight answer.

What the work covers

  • Wall canopies
  • Baffle filters
  • School and hospital kitchens
  • Mesh filters
  • Restaurants and pubs
  • Island canopies

What we do, step by step

When we arrive, we check the system against the survey or the photos you sent. If anything is different, we talk it through with the person on site before carrying on. From there, it takes less than an hour in most kitchens. Pictures of the system and its access let us plan the work in Coldharbour before we set off.

  1. We count and measure the filters in every canopy.
  2. A change schedule is agreed to match the kitchen’s cooking hours.
  3. At each visit, the greasy filters are lifted out.
  4. We fit clean filters and check they sit snugly in the housing.
  5. Anything we notice, such as bent filters or a dirty plenum, is pointed out.

Getting ready for the visit

  • Clear the space around the work
  • Make sure someone can let us in and lock up afterwards
  • Make sure equipment near the work can be switched off and left to cool

Get a fixed quote

There’s no standard price list, because every site is different. Instead, we look at your site first, from pictures or a survey, and then send you a fixed quote. To get going, ring 0345 646 2711 or email us.

Get a price

Read more

Common questions in Coldharbour

Do you cover smaller places like Coldharbour?

Yes. Coldharbour is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.

Who would carry out a food hygiene inspection at a kitchen in Coldharbour?

Kitchens in Coldharbour are inspected by Mole Valley council’s environmental health officers. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

Do you provide a certificate or report?

Yes. It’s the record insurers and inspectors ask to see: a dated report with pictures, listing the work and any areas we couldn’t reach.

What should go in our maintenance log?

Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.

How far ahead should we book?

That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.

Does a filter exchange disrupt service?

Visits are short, and we can come before or after service. The clean set goes in as soon as the dirty one comes out.

Can we book visits on a schedule?

Yes, of course. Tell us what you have and how it’s used and we will propose a schedule with a fixed quote.

Do you look at the system first?

Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London